title: Factors affecting the use of lung thromboplastin in the determination of prothrombin time.
authors.forename: B G H
authors.initials: BG
authors.lastname: THOMAS
authors.forename: J
authors.initials: J
authors.lastname: SPEARS
authors.forename: C R
authors.initials: CR
authors.lastname: LINEGAR
mesh_terms: D006801:Humans; D011516:Prothrombin; D011517:Prothrombin Time; D013925:Thromboplastin
chemical_list: D011516:Prothrombin; D013925:Thromboplastin